PetaPixel Watch How Sigma Makes Its Excellent 70-200mm f/2.8 Lens

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Start date Nov 26, 2024

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Nov 26, 2024

Close-up of a large camera lens mounted on a testing rig in a laboratory setting. The lens has various control switches and is positioned on a green surface with electronic equipment visible in the background.

A new YouTube video showcases the incredibly detailed process of how Sigma manufactures a 70-200mm zoom lens from start to finish.

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